* Change config entry state to an enum
* Allow but deprecate EntryState str equality comparison
* Test fixes
* Rename to ConfigEntryState
* Remove str comparability backcompat
* Update new occurrences of strs cropped up during review
* Switch to plugwise module and forthcoming changes
* Adjusted according to review
* Fix leaving out domain for tests
* Add tests for exceptions
* Add more tests for exceptions
* Version bump
* Wording on test
* Catch-up with dev